"The Emoji Reaction Project is a browser extension that makes taking action as easy as having a reaction. When you react with the Sad or Angry emoji to a social issue on Facebook, this tool seamlessly connects you to the most relevant, effective ways to take action."

"Remarq Lite is the free browser extension of Remarq that lets you highlight, take private notes while browsing, and collaborate with peers. Download the web extension, create a free account, and start using it around the web."

"WITH TOBY, YOU CAN FINALLY MANAGE YOUR TABS THE WAY YOU'VE ALWAYS WANTED. NO MORE TIME WASTED HUNTING FOR THE INFORMATION YOU NEED. TOBY IS A FREE CHROME EXTENSION THAT PROVIDES EASY ACCESS TO ALL OF YOUR SITES. ADD, MANAGE, AND CONSUME TABS WITH A SINGLE CLICK!"

'Keybase is a new and free security app for mobile phones and computers. For the geeks among us: it's open source and powered by public-key cryptography. Keybase is for anyone. Imagine a Slack for the whole world, except end-to-end encrypted across all your devices. Or a Team Dropbox where the server can't leak your files or be hacked.'

"The Obsidian Platform is a C# blockchain based on Stratis, with both Masternodes and Service Nodes. We have developed the Obsidian Secure Messenger (OSM) application, currently in public alpha testing."